138288118815
138,288,118,815 is an odd composite number composed of six prime numbers multiplied together.
138288118815 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138288118815:
32 × 5 × 7 × 112 × 23 × 157747
(3 × 3 × 5 × 7 × 11 × 11 × 23 × 157747)See below for interesting mathematical facts about the number 138288118815 from the Numbermatics database.
Names of 138288118815
- Cardinal: 138288118815 can be written as One hundred thirty-eight billion, two hundred eighty-eight million, one hundred eighteen thousand, eight hundred fifteen.
Scientific notation
- Scientific notation: 1.38288118815 × 1011
Factors of 138288118815
Divisors of 138288118815
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 11 15 21 23 33 35 45 55 63 69 77 99 105 115 121 161 165 207 231 253 315 345 363 385 483 495 605 693 759 805 847 1035 1089 1155 1265 1449 1771 1815 2277 2415 2541 2783 3465 3795 4235 5313 5445 7245 7623 8349 8855 11385 12705 13915 15939 19481 25047 26565 38115 41745 58443 79695 97405 125235 157747 175329 292215 473241 788735 876645 1104229 1419723 1735217 2366205 3312687 3628181 5205651 5521145 7098615 8676085 9938061 10884543 12146519 15616953 16563435 18140905 19087387 25397267 26028255 32653629 36439557 39909991 49690305 54422715 57262161 60732595 76191801 78084765 95436935 109318671 119729973 126986335 133611709 163268145 171786483 182197785 199549955 228575403 279369937 286310805 359189919 380959005 400835127 439009901 546593355 598649865 668058545 838109811 858932415 1142877015 1202505381 1317029703 1396849685 1795949595 2004175635 2195049505 2514329433 3073069307 3951089109 4190549055 6012526905 6585148515 9219207921 12571647165 15365346535 19755445545 27657623763 46096039605 138288118815
- Sum of all divisors σ(n): 314203728384
- Sum of proper divisors (its aliquot sum) s(n): 175915609569
- 138288118815 is an abundant number, because the sum of its proper divisors (175915609569) is greater than itself. Its abundance is 37627490754
Bases of 138288118815
- Binary: 100000001100101001110100111100000111112
- Hexadecimal: 0x20329D3C1F
- Base-36: 1RJ16BDR
Squares and roots of 138288118815
- 138288118815 squared (1382881188152) is 19123603805391557004225
- 138288118815 cubed (1382881188153) is 2644567195210973772598112256993375
-
The
square root of 138288118815 is 371871.1051090149 -
The
cube root of 138288118815 is 5171.2431219225
Scales and comparisons
How big is 138288118815?- 138,288,118,815 seconds is equal to 4,397 years, 6 weeks, 6 days, 22 hours, 20 minutes, 15 seconds.
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To count from 1 to 138,288,118,815 would take you about eight thousand, seven hundred ninety-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 138288118815 cubic inches would be around 430.9 feet tall.
Recreational maths with 138288118815
- 138288118815 backwards is 518811882831
- The number of decimal digits it has is: 12
- The sum of 138288118815's digits is 54
- More coming soon!
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